This 3.7-ounce light features both a tightly focused beam for extended reach and a wider-angle beam suitable for close-up situations. Maximum output of 110 lumens. The LED produces tactical-level output (60 lumens or more) for nearly 21⁄2 hours on a set of batteries. Hard-anodized aluminum body, watertight to 30 meters. Features ambidextrous switching and mounts on any standard rail. $225. www.surefire.com, 800-828-8809